Electric Portable Handheld Fan Semiconductor Conditioner Cooling USB Rechargeable Mini Hand Fan 2000mAh Outdoor Air CoolerFeature:The fan adopts peltier semiconductor thermoelectric cooling chip, 10s instant to 12°C iced, which brings you air-conditioning level enjoyment in hot summer, the best gift in summer, having it will have a beautiful and cool summerSemiconductor cooling technology, the temperature drops rapidly by 12deg; C, the ice hockey sticks to the surface of the mask to keep cool instantly, the wind speed can be adjusted according to the demand, and the speed can be adjusted in three gearsWith a flat-bottomed handle, the fan can be stably placed on the desktop, allowing you to enjoy the coolness while working or studying. The power must be turned on before cooling can be controlled. Refrigerated ice hockey: Built-in semiconductor refrigeration chipRotating structure shutters: It can cut the wind evenly, change the blowing angle, and the blowing area is largeCold air control: The top is the wind control button, the bottom is the cooling control button. Specification:Material: ABS+PPBattery capacity: 2000mAh/18650Input voltage: DC5V 1A/2AProduct size: 176.63*77.49*60.34mm/6.95*3*2.37inColor box size: 84mmX68.34mmX190mm/3.3*2.67*7.48inCharging cable: TYP-C charging cable Rated voltage: 5VMachine power: 5WBattery life: 3-6hNoise: below 36dbPuck: Aluminum/Cooling Sheet: CeramicNote:Due to the different monitor and light effect, the actual color of the item might be slightl